Prosecution Insights
Last updated: April 19, 2026

Masao Yoshimura, Chen Yoshimura LLP

13 pending office actions • 4 clients

Portfolio Summary

13
Total Pending OAs
5
Final Rejections
8
Non-Final OAs

Client Portfolio (4 clients)

Client (Assignee)Pending OAs
Casio Computer Co., Ltd. 8
Taiyo Yuden Co., Ltd. 3
Vitamin I Factory Co., Ltd. 1
Fuji Electric Co., Ltd. 1

Pending Office Actions

App #TitleClientExaminerArt UnitStatusFiled
18733552 DIELECTRIC CERAMIC COMPOSITION AND MULTILAYER CERAMIC ELECTRONIC DEVICE Taiyo Yuden Co., Ltd. LIAN, ESTHER NGUN HLEI MA 2847 Non-Final OA Jun 04, 2024
18679359 DIELECTRIC CERAMIC COMPOSITION AND MULTILAYER CERAMIC ELECTRONIC DEVICE Taiyo Yuden Co., Ltd. LIAN, ESTHER NGUN HLEI MA 2848 Non-Final OA May 30, 2024
18462517 BICYCLE FOR RIDE PRACTICE AND BIKE FRAME THEREFOR Vitamin I Factory Co., Ltd. WILHELM, TIMOTHY 3614 Non-Final OA Sep 07, 2023
18364287 INFORMATION PROCESSING DEVICE, INFORMATION PROCESSING METHOD, AND STORAGE MEDIUM Casio Computer Co., Ltd. MAKHDOOM, SAMARINA 3648 Final Rejection Aug 02, 2023
18362291 WEARABLE DEVICE, MOVEMENT INFORMATION ACQUISITION CONTROL METHOD AND RECORDING MEDIUM Casio Computer Co., Ltd. ZHU, NOAH YI MIN 3648 Final Rejection Jul 31, 2023
18183396 MANIPULATOR FOR ELECTRONIC MUSICAL INSTRUMENTS Casio Computer Co., Ltd. SCOLES, PHILIP GRANT 2837 Non-Final OA Mar 14, 2023
18183611 MANIPULATOR FOR ELECTRONIC MUSICAL INSTRUMENTS Casio Computer Co., Ltd. SCOLES, PHILIP GRANT 2837 Non-Final OA Mar 14, 2023
18073084 SEMICONDUCTOR DEVICE Fuji Electric Co., Ltd. ZHU, SHENG-BAI 2897 Final Rejection Dec 01, 2022
17987245 ELECTRONIC STRINGED INSTRUMENT, MUSICAL SOUND CONTROL METHOD AND RECORDING MEDIUM Casio Computer Co., Ltd. QIN, JIANCHUN 2837 Non-Final OA Nov 15, 2022
17987216 PIEZOELECTRIC THIN FILM RESONATOR AND METHOD OF MANUFACTURING THE SAME Taiyo Yuden Co., Ltd. GONZALEZ, JULIO CESAR 2831 Non-Final OA Nov 15, 2022
17847599 ELECTRONIC DEVICE, ELECTRONIC MUSICAL INSTRUMENT, AND METHOD THEREFOR Casio Computer Co., Ltd. UHLIR, CHRISTOPHER J 3619 Non-Final OA Jun 23, 2022
17700692 METHODS, INFORMATION PROCESSING DEVICE, PERFORMANCE DATA DISPLAY SYSTEM, AND STORAGE MEDIA FOR ELECTRONIC MUSICAL INSTRUMENT Casio Computer Co., Ltd. QIN, JIANCHUN 2837 Final Rejection Mar 22, 2022
17694412 INFORMATION PROCESSING DEVICE, ELECTRONIC MUSICAL INSTRUMENT, AND INFORMATION PROCESSING METHOD Casio Computer Co., Ltd. QIN, JIANCHUN 2837 Final Rejection Mar 14, 2022

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